package com.ydsungan.web;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class LogoutServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("UTF-8");
        response.setContentType("text/html;charset=utf-8");

        this.getServletContext().removeAttribute("loginstudent");
        this.getServletContext().removeAttribute("student_has_logined");
        this.getServletContext().removeAttribute("student_check_signin_has_released");
        this.getServletContext().removeAttribute("student_has_clockin");

        this.getServletContext().removeAttribute("clockin_content");
        response.sendRedirect("find.jsp");


    }
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request, response);
    }

}
